145245502513453 has 8 divisors (see below), whose sum is σ = 159537394065600. Its totient is φ = 131618350103328.

The previous prime is 145245502513429. The next prime is 145245502513469. The reversal of 145245502513453 is 354315205542541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145245502513453 - 2⁹ = 145245502512941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145245502513397 and 145245502513406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145245502313453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166184785048 + ... + 166184785921.

It is an arithmetic number, because the mean of its divisors is an integer number (19942174258200).

Almost surely, 2^{145245502513453} is an apocalyptic number.

It is an amenable number.

145245502513453 is a deficient number, since it is larger than the sum of its proper divisors (14291891552147).

145245502513453 is a wasteful number, since it uses less digits than its factorization.

145245502513453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332369571011.

The product of its (nonzero) digits is 7200000, while the sum is 49.

The spelling of 145245502513453 in words is "one hundred forty-five trillion, two hundred forty-five billion, five hundred two million, five hundred thirteen thousand, four hundred fifty-three".